They ask you two coding questions, and then put you through a series of games that test your problem-solving skills.
The game is through Roblox. I highly recommend familiarizing yourself with the Roblox platform and tutorial games before taking the assessment.
There is a factory game where you min/max.
There is also a vehicle game where you problem-solve to get over terrain.
Information on these games can be found on Reddit and other places.
The following metrics were computed from 2 interview experiences for the Roblox Software Engineer role in Los Angeles, California.
Roblox's interview process for their Software Engineer roles in Los Angeles, California is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Roblox's Software Engineer interview process in Los Angeles, California.